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2014/10/15 ¤U¤È 10:11:31
iphone Programming Glossary: mostlyDeclaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec ivars have been alost completely phased out outside of the @synthesize directive and thus can be mostly ignored. Is that the case Regarding 5 why would I ever want to declare methods in private interfaces.. My private class methods seem to compile just fine without a declaration in the interface. Is it mostly for readability Thanks a bunch folks iphone objective c ios ios5 share improve this question I..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out..
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view used. The view is actually the size of the entire screen so it blocks touches behind it but it is mostly transparent so the background shows through. When bringing it in I use a few animations to make it bounce..
iphone webkit css animations cause flicker http://stackoverflow.com/questions/2946748/iphone-webkit-css-animations-cause-flicker webkit flicker share improve this question I added webkit backface visiblity and that mostly helped but I still had an initial flicker after reloading the page. When I added webkit perspective..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file for the iOS SDK maybe a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to.. NULL path kCFURLPOSIXPathStyle 0 CFRelease path This dictionary contains extra options mostly for 'signing' the PDF myDictionary CFDictionaryCreateMutable NULL 0 kCFTypeDictionaryKeyCallBacks..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons the lines of using ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec uses I'm missing My take from working with iOS is that ivars have been alost completely phased out outside of the @synthesize directive and thus can be mostly ignored. Is that the case Regarding 5 why would I ever want to declare methods in private interfaces My private class methods seem to compile just fine without.. would I ever want to declare methods in private interfaces My private class methods seem to compile just fine without a declaration in the interface. Is it mostly for readability Thanks a bunch folks iphone objective c ios ios5 share improve this question I can understand your confusion. Especially since recent updates..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller to keep it from getting stripped out. In order to get an image into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out of the name after copying it in because it gave me problems..
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view or two buttons so I hide the second button if it's not being used. The view is actually the size of the entire screen so it blocks touches behind it but it is mostly transparent so the background shows through. When bringing it in I use a few animations to make it bounce like Apple's alert view. Something like this works void..
iphone webkit css animations cause flicker http://stackoverflow.com/questions/2946748/iphone-webkit-css-animations-cause-flicker with some insight asto why this is happening iphone css animation webkit flicker share improve this question I added webkit backface visiblity and that mostly helped but I still had an initial flicker after reloading the page. When I added webkit perspective 1000 there was no flicker whatsoever. webkit perspective 1000..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file to know if there are any good PDF tutorials around for the iOS SDK maybe a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects.. using the CFString we just defined url CFURLCreateWithFileSystemPath NULL path kCFURLPOSIXPathStyle 0 CFRelease path This dictionary contains extra options mostly for 'signing' the PDF myDictionary CFDictionaryCreateMutable NULL 0 kCFTypeDictionaryKeyCallBacks kCFTypeDictionaryValueCallBacks CFDictionarySetValue myDictionary..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons and never look back. EDIT I've seen a couple of comments along the lines of using ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic Words all over the place you'll still..
Checking memory allocation in Instruments http://stackoverflow.com/questions/1061235/checking-memory-allocation-in-instruments of objects allocated and footprint when I switch views. I'm especially seeing high numbers of GeneralBlock 16 with mostly Foundation responsible with caller NSLogv and GeneralBlock 0 with mostly QuartzCore responsible Any tips on what I can do.. seeing high numbers of GeneralBlock 16 with mostly Foundation responsible with caller NSLogv and GeneralBlock 0 with mostly QuartzCore responsible Any tips on what I can do to further debug this Thanks iphone xcode debugging memory leaks instruments..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec with iOS is that ivars have been alost completely phased out outside of the @synthesize directive and thus can be mostly ignored. Is that the case Regarding 5 why would I ever want to declare methods in private interfaces My private class methods.. in private interfaces My private class methods seem to compile just fine without a declaration in the interface. Is it mostly for readability Thanks a bunch folks iphone objective c ios ios5 share improve this question I can understand your..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller order to get an image into your email you need to get a base64 encoder into your project. There are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out of the name after copying..
http://stackoverflow.com/questions/1934187/oauth-secrets-in-mobile-apps to the issue that I've found without changing OAuth. If you think about it and ask the question why we have secrets is mostly for provision and disabling apps. If our secret is compromised then the provider can only really revoke the entire app...
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view if it's not being used. The view is actually the size of the entire screen so it blocks touches behind it but it is mostly transparent so the background shows through. When bringing it in I use a few animations to make it bounce like Apple's alert..
iphone webkit css animations cause flicker http://stackoverflow.com/questions/2946748/iphone-webkit-css-animations-cause-flicker iphone css animation webkit flicker share improve this question I added webkit backface visiblity and that mostly helped but I still had an initial flicker after reloading the page. When I added webkit perspective 1000 there was no flicker..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended iphone cllocationmanager share improve this question Since I asked this question I have done a fair bit of testing mostly on the train between home and work and have confirmed that the behaviour for suspended apps is as I suspected at the end..
Objective C parse hex string to integer http://stackoverflow.com/questions/3648411/objective-c-parse-hex-string-to-integer be appreciated iphone objective c string parsing hex share improve this question Joshua Weinberg's answer is mostly correct however the Ox prefix is optional when scanning hexadecimal integers. If you have a string in the format #01FFFFAB..
http://stackoverflow.com/questions/4097044/pdf-search-on-the-iphone handling the TJ and Tj operators returns the right text on some PDF whereas on other documents it returns mostly random letters. Maybe it's related to text encoding Someone pointed out that text blocks marked by BT ET operators should..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file PDF tutorials around for the iOS SDK maybe a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to.. CFURLCreateWithFileSystemPath NULL path kCFURLPOSIXPathStyle 0 CFRelease path This dictionary contains extra options mostly for 'signing' the PDF myDictionary CFDictionaryCreateMutable NULL 0 kCFTypeDictionaryKeyCallBacks kCFTypeDictionaryValueCallBacks..
Are the Core Image filters in iOS 5.0 fast enough for realtime video processing? http://stackoverflow.com/questions/6625888/are-the-core-image-filters-in-ios-5-0-fast-enough-for-realtime-video-processing but I highly recommend watching the video for WWDC 2011 Session 422 Using Core Image on iOS and Mac OS X. Core Image mostly uses the GPU for image processing so you could look at how fast OpenGL ES 2.0 shaders handle image processing on existing..
Save An Image To Application Documents Folder From UIView On IOS http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios image in my UIImageView just fine but I have no idea how to save it. I'm saving all the other pieces of the view mostly UITextfield in Core Data. I've searched and searched and tried many bits of code that people have suggested but either I'm..
How do I replace weak references when using ARC and targeting iOS 4.0? http://stackoverflow.com/questions/6893038/how-do-i-replace-weak-references-when-using-arc-and-targeting-ios-4-0 To target the older OS you can use unsafe_unretained instead of weak in your property declaration and it should mostly work the same way. weak references nil themselves when their target goes away but unsafe_unretained leaves open the possibility..
Is there a gallery of reusable iPhone components on the web? [closed] http://stackoverflow.com/questions/843167/is-there-a-gallery-of-reusable-iphone-components-on-the-web of reusable iPhone components on the web closed There are quite a few reusable iPhone solutions tricks on the web mostly scattered on various blogs. However I could not find any single place where they would be collected together something like..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons of comments along the lines of using ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic..
Secure https encryption for iPhone app to webpage http://stackoverflow.com/questions/9181186/secure-https-encryption-for-iphone-app-to-webpage of your attackers without harming your users or costing a lot to develop. It is obfuscation not security but cheap and mostly effective is much better than expensive and mostly effective. If you have a very high value product then it may warrant.. a lot to develop. It is obfuscation not security but cheap and mostly effective is much better than expensive and mostly effective. If you have a very high value product then it may warrant more aggressive expensive solutions. All of these solutions..
Elegantly replace iPhone keyboard with UIPickerView http://stackoverflow.com/questions/1275633/elegantly-replace-iphone-keyboard-with-uipickerview has two other fields that popup a UIPickerView and a UIDatePicker as demonstrated in the DateCell example from Apple. Mostly it works but I can't figure out how to cleanly transition from the text field keyboard to the other pickers one slides out..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected stacktrace. symbol address slide stack address load address The slide value is the value of vmaddr in LC_SEGMENT cmd Mostly this is 0x1000 . Run the following to get it otool arch ARCHITECTURE l APP_BUNDLE APP_EXECUTABLE grep B 3 A 8 m 2 __TEXT..
How to get the center of the thumb image of UISlider http://stackoverflow.com/questions/1714405/how-to-get-the-center-of-the-thumb-image-of-uislider to get the center of the thumb image of UISlider I'm creating a custom UISlider to test out some interface ideas. Mostly based around making the thumb image larger. I found out how to do that like so UIImage thumb UIImage imageNamed @ newThumbImage_64px.png..
Typical UDP latency on iPhone over 3G - are my numbers right? http://stackoverflow.com/questions/17859732/typical-udp-latency-on-iphone-over-3g-are-my-numbers-right 3G Wifi Router Wifi Computer Packet size was around 10 bytes. In the first case roundtrip varied from 9 ms to 600 ms. Mostly I would see a median of around 300 ms but some runs would have only 30 ms. Second case... Best case 2000 ms moving up to..
#if check (preprocessor macro) to differentiate between iPhone and iPad http://stackoverflow.com/questions/3697165/if-check-preprocessor-macro-to-differentiate-between-iphone-and-ipad the comment section of this blog http greensopinion.blogspot.com 2010 04 from iphone to ipad creating universal.html Mostly using UI_USER_INTERFACE_IDIOM Such as #ifdef UI_USER_INTERFACE_IDIOM #define IS_IPAD UI_USER_INTERFACE_IDIOM UIUserInterfaceIdiomPad..
iPhone App Development Tutorials (beginner) [closed] http://stackoverflow.com/questions/4765451/iphone-app-development-tutorials-beginner non fractured market only one App Store . Plus the frameworks are beautifully designed and mostly a joy to work with. Mostly via ads. Apple's official ad program is called iAds http advertising.apple.com There are lots. A few http www.cimgf.com..
App crashes with reason: Collection <__NSArrayM: 0x7071700> was mutated while being enumerated http://stackoverflow.com/questions/5115344/app-crashes-with-reason-collection-nsarraym-0x7071700-was-mutated-while-be NSString stringWithFormat @ @ br n n @ apraksts.text paraksts.text picker setMessageBody emailBody isHTML YES depends. Mostly YES unless you want to send it as plain text boring picker.navigationBar.barStyle UIBarStyleBlack choose your style unfortunately..
http://stackoverflow.com/questions/6604356/ios-icon-jiggle-algorithm I've edited his code to provide a solution that I personally feel looks more like the springboard wobble effect. Mostly it's achieved by adding a little randomness and focusing on rotation without translation #define degreesToRadians x M_PI..
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